Forge Mods for Minecraft Java
Browse 105 free Forge mods for Minecraft Java — popular picks include Qliphoth Awakening, Ender Dragon Fight Remastered, Dungeon Now Loading.
Updated daily
Qliphoth Awakening
Adds various bosses with unique attacks and mechanics.
Ender Dragon Fight Remastered
A difficulty increase of Minecraft's final boss, with a focus on a somewhat Vanilla feel.
Dungeon Now Loading
Explore the vast, challenging dungeons that are loaded into your world! This mod introduces new dungeons, along with tricky, but fair bosses to fight at the end of the dungeon.
Arthropod Phobia Expansions + Horror Bosses / Arachnophobia
ArPhEx horror mod - realistic, intricate, phobia-inducing entities and supernatural bosses
Armageddon
A highly configurable overhaul of Minecraft's way of progressing through the game : bosses, RPG-like, new mechanics, multiplayer compatibility, weapons, ores... !
Withering Heights: Revamped Wither
Turning the Wither into something worth calling a boss.
alternative_twilight
Added more mechanisms to the bosses of Twilight Forest, making it more time to prepare for them
Snow's Bosses: Mechasent
This mod adds a new boss to raids — the Mechasent. It appears during the final two waves of a raid.
Aerlune RPG
Minecraft Mod - New unique weapons, mechanics, mobs, bosses, biomes
Nice Mobs Remastered
Randomised mob equipment, 10 new mobs, 3 new bosses, a new late game dimension and more
Boss Music Mod/Datapack
This mod adds music that will play during epic frays against both the Wither and the Ender Dragon.
Sky Lands
Adds new sky islands biomes, blocks, bosses, weaponery and much more
Brutal Nightmare : Insane Difficult
Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.
ROARING
Brace yourself for one of the Roaring Knight, one of the most Difficult Bosses you've ever fought in a Minecraft Mod. The Knight is fast, smart and uses Attacks that give ''Dark Damage'', which goes trough any type of Health Protection, so be warned.
Mecha Pillager Boss
Adds the Mecha Pillager Boss into the game.
The Day Of The Beast
Introduces The Devil, a new boss fight in the game.
Nature and Creatures
The mod will add many new mobs to the game, which will have unique mechanics, abilities and drops. In almost every biome you will find at least a unique mob, and you can also stumble upon new bosses.
Austinsupercar's Dungeons and Bosses
Difficult dungeons and bosses with anti-cheat mechanics.
CrazyVillagers
CrazyVillagers adds hilarious and chaotic new villagers to Minecraft! From a pooping villager to a newborn baby, a fat villager, and the powerful Mecha Boss — expect weird behaviors, dark humor, and total village madness!

Cursed Fate: Cursed Tweaks (New Boss Fights!)
This is an Add-On for the Minecraft mod Jujutsu Kaisen Cursed Fate Mod! This mod is solely an extension for the original mod by ImNotHURAGAN and does not work independently.

BossCraft Respawn : Unofficial Port
Unofficial Port of BossCraft 1.3.2

Sporeadds
Mod that adds 4 survivors origins and 1 boss origin based of an infected from the spore mod
Respect Your Elders
Respawn mechanics for Elder Guardian & Evoker mini-bosses
Refined Bossbars
A refined look of minecraft bossbars
Eschatology: Bosses & Artifacts
Challenge 2 powerful new bosses, wield unique weapons, and master the Revenge Gauge mechanic. A combat expansion mod focusing on end-game content.
The King and The Queen - Legacy of Utopia
A high-performance 1.12.2 revival of the legendary OreSpawn bosses, featuring a ground-up engine rewrite. Includes the full The King and The Queen roster, a 1.19 Warden backport, and stalking Herobrine mechanics.
the hiker
the hiker, a scary mod that adds a new boss named the hiker, it also add a new biome, the hikers forest. and different variants of the hiker!
Biomes Of The Ancients
A Realm RPG mod that aims to overhaul Minecraft entirely, adding new bosses, biomes, mobs, dimensions, tools, weapons, etc. With a lot of lore to invest into.
RSMC: The Third Age (RuneScape in Minecraft)
RSMC: The Third Age is a Minecraft MOD that brings RuneScape to your Minecraft Worlds. RSMC can be played in Single Player or Multiplayer. It adds 24 Skills, Trading, GE, Bossing, Mini Games, Dungeons, and so much more
MM Cataclysmic Realms
Embark on an epic adventure with enhanced exploration, deadly bosses, and revamped combat mechanics in this action-packed Minecraft modpack.
The Dulling - A Final Challenge
Adds an eldritch threat to your world, with Bosses, Dimensions, Magic, & more!

BossCraft Respawn : Overlord
Unofficial Port of BossCraft and BossCraft2 Content
Harry's Hostile Expansion
Adds many different hostile mobs, mechanics, structures & bosses.
Bosscraft 2: Remake
Bosscraft 2: Remake is an unofficial project inspired by Sthullen's famous mod for older and outdated versions of Minecraft. This project takes the iconic mechanics of the classic mod and integrates them into modern versions of the game.
Myths & Machinery
A Create-centered RPG modpack featuring mechanical automation, skill-based combat, powerful bosses, and vast fantasy exploration.
More And Ore
More And Ore Contains an increasing amount of Content, Beginning with Ores and Items as well as Various Armors, Tools and Weapons, as well as Exponential amounts of New Features, Mobs, Bosses and Difficulty increasing Modifications!